Home / 2,844.07-4,262.70-1,857.36

Finding the Fourth Proportional to 2,844.07, 4,262.70 and 1,857.36

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Solution

The fourth proportional to 2,844.07, 4,262.70 and 1,857.36 is: 2,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.07 : 4,262.70 = 1,857.36 : x
  2. Step 2: Convert to fraction form
    2,844.07/4,262.70 = 1,857.36/x
  3. Step 3: Cross multiply
    2,844.07x = 4,262.70 × 1,857.36
  4. Step 4: Simplify right side
    2,844.07x = 7,917,367.44
  5. Step 5: Solve for x
    x = 7,917,367.44/2,844.07
  6. Step 6: Final answer
    x = 2,783.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.